bfd/

	* elf32-spu.c (struct spu_link_hash_table): Add init, line_size_log2,
	num_lines_log2.
	(struct got_entry): Add br_addr.
	(struct call_info): Add priority.
	(struct function_info): Add lr_store and sp_adjust.
	(spu_elf_setup): Init line_size_log2 and num_lines_log2.
	(spu_elf_find_overlays): For soft-icache, mark any section within cache
	area as an overlay, and check that no other overlays exist.  Look up
	icache overlay manager entry sym.
	(BRA_STUBS, BRA, BRASL): Define.
	(enum _stub_type): Replace ovl_stub with call_ovl_stub and br*_ovl_stub.
	(needs_ovl_stub): Adjust for soft-icache.  Return priority encoded
	in branch insn.
	(count_stub, build_stub): Support soft-icache.
	(build_spuear_stubs, process_stubs): Adjust build_stub call.
	(spu_elf_size_stubs): Size soft-icache stubs.
	(overlay_index): New function.
	(spu_elf_build_stubs): Make static.  Support soft-icache.
	(spu_elf_check_vma): Don't turn off auto_overlay if soft-icache.
	(find_function_stack_adjust): Save lr store and stack adjust insn
	offsets.
	(maybe_insert_function): Adjust find_function_stack_adjust call.
	(mark_functions_via_relocs): Retrieve priority.
	(remove_cycles): Only warn about pruned arcs when stack_analysis.
	(sort_calls): Sort by priority first.
	(mark_overlay_section): Ignore .ovl.init.
	(sum_stack): Only print when stack_analysis.
	(print_one_overlay_section): New function, extracted from..
	(spu_elf_auto_overlay): ..here.  Support soft-icache overlays.
	(spu_elf_stack_analysis): Only print when htab->stack_analysis.
	(spu_elf_final_link): Call spu_elf_stack_analysis for lrlive
	analysis.  Call spu_elf_build_stubs.
	(spu_elf_relocate_section): For soft-icache encode overlay index
	into addresses.
	(spu_elf_output_symbol_hook): Support soft-icache.
	(spu_elf_modify_program_headers: Likewise.
	* elf32-spu.h (struct spu_elf_params): Add lrlive_analysis.  Rename
	num_regions to num_lines.  Add line_size and max_branch.
	(enum _ovly_flavour): Add ovly_soft_icache.
	(spu_elf_build_stubs): Delete.
gas/
	* config/tc-spu.c (md_pseudo_table): Add "brinfo".
	(brinfo): New var.
	(md_assemble): Poke brinfo into branch instructions.
	(spu_brinfo): New function.
	(md_apply_fix): Don't assume insn fields start off at zero, mask
	them to remove possible brinfo.
ld/
	* emultempl/spuelf.em (params): Init new fields.
	(num_lines_set, line_size_set, icache_mgr, icache_mgr_stream): New vars.
	(spu_place_special_section): Adjust placement for soft-icache.  Pad
	soft-icache section to a fixed size.  Clear addr_tree.
	(spu_elf_load_ovl_mgr): Support soft-icache.  Map overlay manager
	sections a little more intelligently.
	(gld${EMULATION_NAME}_finish): Don't call spu_elf_build_stubs.
	(OPTION_SPU_NUM_LINES): Rename from OPTION_SPU_NUM_REGIONS.
	(OPTION_SPU_SOFT_ICACHE, OPTION_SPU_LINE_SIZE): Define.
	(OPTION_SPU_LRLIVE): Define.
	(PARSE_AND_LIST_LONGOPTS): Add new soft-icache options.
	(PARSE_AND_LIST_OPTIONS): Likewise.
	(PARSE_AND_LIST_ARGS_CASES): Handle them.
	* emultempl/spu_icache.S: Dummy file.
	* emultempl/spu_icache.o_c: Regenerate.
	* Makefile.am (eelf32_spu.c): Depend on spu_icache.o_c.
	(spu_icache.o_c): Add rule to build.
	(CLEANFILES): Zap temp files.
	(EXTRA_DIST): Add spu_icache.o_c.
	* Makefile.in: Regenerate.
ld/testsuite/
	* ld-spu/ovl.d: Allow for absolute branches in stubs.
	* ld-spu/ovl2.d: Likewise.

1 files changed, 23 insertions, 0 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 747633c..30ed039 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,26 @@
+2009-01-12  Alan Modra  <amodra@bigpond.net.au>
+
+	* emultempl/spuelf.em (params): Init new fields.
+	(num_lines_set, line_size_set, icache_mgr, icache_mgr_stream): New vars.
+	(spu_place_special_section): Adjust placement for soft-icache.  Pad
+	soft-icache section to a fixed size.  Clear addr_tree.
+	(spu_elf_load_ovl_mgr): Support soft-icache.  Map overlay manager
+	sections a little more intelligently.
+	(gld${EMULATION_NAME}_finish): Don't call spu_elf_build_stubs.
+	(OPTION_SPU_NUM_LINES): Rename from OPTION_SPU_NUM_REGIONS.
+	(OPTION_SPU_SOFT_ICACHE, OPTION_SPU_LINE_SIZE): Define.
+	(OPTION_SPU_LRLIVE): Define.
+	(PARSE_AND_LIST_LONGOPTS): Add new soft-icache options.
+	(PARSE_AND_LIST_OPTIONS): Likewise.
+	(PARSE_AND_LIST_ARGS_CASES): Handle them.
+	* emultempl/spu_icache.S: Dummy file.
+	* emultempl/spu_icache.o_c: Regenerate.
+	* Makefile.am (eelf32_spu.c): Depend on spu_icache.o_c.
+	(spu_icache.o_c): Add rule to build.
+	(CLEANFILES): Zap temp files.
+	(EXTRA_DIST): Add spu_icache.o_c.
+	* Makefile.in: Regenerate.
+
 2009-01-08  Kai Tietz  <kai.tietz@onevision.com>
 
 	* pe.em (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES): New.